A:much too; too much
B:too much; much too
C:too much; too much
D:much too; much too
如图所示,用刻度尺测物体的长度,则尺的分度值是 ____,所测物体的长度是 ____
在美洲,生活在北冰洋沿岸的居民是( )
从溴乙烷制取1,2﹣二溴乙烷,下列转化方案中最好的是( )